@charset "utf-8";
.top-nav {
    width: 100%;
    height: 80px;
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    align-items: center;
    border-bottom: 1px solid #fff;
    z-index: 10;
    box-sizing: border-box;
    background-color: #181818;
}

.menu {
    text-align: center;
}

.top-nav .menu {
    line-height: 80px;
}

.top-nav .menu a {
    display: inline-block;
    margin: 0 15px;
    color: #fff;
    font-size: 14px;

}

.top-nav .menu a.xian {
    border-bottom: 4px solid #fff;
}

.login-btn {
    font-size: 14px;
    border-radius: 25px;
    padding: 5px 20px;
    border: 1px solid #aac6ef;
    outline: none;

    margin-right: 15px;
}

.register-btn {
    font-size: 14px;
    border-radius: 25px;
    color: #fff;
    padding: 5px 20px;
    outline: none;
    border: none;
    background-color: #ed510a;
}
.banner{
    position: relative;
    padding-top: 67px;
    height: 360px;
    box-sizing: border-box;
    background-color: black;
    text-align: center;
}
.content{
    position: relative;
}
.api-top{
    position: absolute;
    top: -165px;
    height: 200px;
    left: -6px;
    background-color: #fff;
}
.api-classic{
    height: 1352px;
    padding-bottom: 166px;
    border-bottom: 1px solid #efefef;
    box-sizing: border-box;
    background-color: #f8f9fb;
}
.api-detail{
    padding-top: 130px;
}
.api-left{
    width: 532px;
    height: 290px;
    padding-left: 48px;
    padding-top: 48px;
    box-sizing: border-box;
    background-color: #fff;
}
.api-left .su{
    font-size: 24px;
    color: #181818;
    line-height: 34px;
    margin-top: 18px;
    margin-bottom: 12px;
}
.api-left .suzhou{
    font-size: 14px;
    color: #666;
    line-height: 24px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}
.api-right img{
    width: 580px;
    height: 290px;
}

.api-text{
    font-size: 14px;
    color: #181818;
    line-height: 24px;
    margin-top: 22px;
}
.api-biao{
    font-size: 12px;
    color: #666;
    height: 60px;
    line-height: 60px;
}
.api-detail .line{
    background-color: #1271ef;
    width: 14px;
    height: 4px;
    margin-top: 30px;
    margin-right: 2px;
    display: inline-block;
}
.api-tutu .profit{
    font-size: 24px;
    line-height: 30px;
    margin-top: 20px;
    margin-bottom: 24px;
    color: #181818;
}
.api-tutu .profi{
    font-size: 14px;
    line-height: 22px;
    color: #000;
    margin-bottom: 54px
}
.profit-img img{
    width: 100%;
}
.footer-div {
    margin-bottom: 20px;
}

.footer-dl {
    width: 160px;
    color: #b3b3b3;
}

.footer-dt {
    font-size: 14px;
    color: #181818;
    line-height: 68px;
}

.footer-dt a {
    color: #181818;
}

.footer-dd {
    font-size: 12px;
    line-height: 28px;

}

.footer-dd a {
    color: #b3b3b3;
}

.footer-ma {
    width: 110px;
    text-align: right;
   
}

.wechat-p {
    font-size: 16px;
    line-height: 28px;
    padding-top: 21px;
    color: #181818;
}

.wechat-y {
    font-size: 12px;
    line-height: 27px;
    margin-bottom: 24px;
    color: #c0c0c0;
}

.source {
    padding-bottom: 20px;
    font-size: 14px;
    line-height: 20px;
    color: #d1d1d1;
}

.source a {
    color: #d1d1d1;
}